<para>Optional; boolean.</para>
<para>When this option is enabled,
<command>nbd-server</command> will inform the client that
- it would prefer it to send requests in elevator order, perhaps
+ it would prefer it to send requests in elevator (i.e., optimized) order, perhaps
because it has a backing store and no local elevator. By
default, the client uses QUEUE_FLAG_NONROT, which effectively
restricts the function of the elevator to block merges. By